Littelfuse Fuses & Circuit Breakers| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(109)
  - Material Lifting & Loading Equipment(342)
  - Storage & Shelving(1324)
  - Transit & Equipment Cases(616)
  - Trucks, Trolleys & Lifting Tables(254)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(130)
  - Adhesives & Glues(80)
  - Sealants & Resins(97)
  - Tapes(2105)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6748)
  - Linear Motion(1260)
  - Rotary Bearings & Housing Units(11722)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2223)
  - Carbon Fibre & Felt Sheets(6)
  - Castors & Wheels(1696)
  - Ceramic Materials(26)
  - Channel Support Systems(171)
  - Conveyor Components(489)
  - Insulation Materials(93)
  - Knobs, Levers & Handles(1148)
  - Metal Materials(389)
  - Plastic & Rubber Materials(579)
  - Polishing & Finishing(5)
  - Shim Stock(90)
  - Structural Systems(1971)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1648)
  - Girder Fixings(140)
  - Nails & Rivets(613)
  - Nuts & Washers(999)
  - Pins, Keys & Retaining Clips(343)
  - Screws & Bolts(6183)
  - Sheet Metal & Panel Fasteners(212)
  - Spacers & Standoffs(1234)
  - Wall Plugs, Fixings & Anchors(485)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2159)
  - Clamps & Vices(476)
  - Hammers & Demolition(852)
  - Knives, Scissors & Saws(905)
  - Manual Grease Guns & Accessories(30)
  - Measuring & Marking(1190)
  - Pliers & Cutters(3444)
  - Sanding, Filing & Polishing(1279)
  - Screwdrivers, Hex & Torx Keys(6716)
  - Spanners, Sockets & Wrenches(11075)
  - Specialist Tools(1771)
  - Staplers & Riveters(75)
  - Threading Tools(1448)
  - Tool Kits & Tool Storage(2044)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(9021)
  - Brakes & Clutches(47)
  - Bushes & Collars(732)
  - Electric Actuators(1278)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(106)
  - Power Transmission Couplings(1350)
  - Roller Chains & Accessories(1081)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1762)
  - Pipes & Pipe Fittings(1460)
  - Pipework Maintenance & Water Treatment(114)
  - Sinks, Toilets & Showers(18)
  - Valves & Taps(2618)
  - Water Heating & Pumps(339)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(214)
  - Hydraulic Cylinders, Pumps & Power Units(154)
  - Hydraulic Fittings & Tubing(3636)
  - Hydraulic Fluids & Filtration(106)
  - Hydraulic Instrumentation & Switches(140)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(229)
  - Pneumatic & Hydraulic Pressure Gauges(4595)
  - Pneumatic Air Preparation(3309)
  - Pneumatic Connectors, Fittings & Hose(10385)
  - Pneumatic Counters, Logic Controllers & Timers(79)
  - Pneumatic Cylinders & Actuators(11780)
  - Pneumatic Sensors & Switches(1615)
  - Pneumatic Valves(8312)
  - Vacuum Components(1332)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(302)
  - Drill Bits & Parts(3139)
  - Grounds Maintenance Tools(8)
  - Milling & Lathing(383)
  - Power Tool Accessories(686)
  - Power Tools(354)
  - Sanding Belts, Discs & Wheels(1340)
  - Soldering(1851)
  - Welding & Brazing(91)
  - Workshop Tools(680)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5381)
  - Contactors & Auxiliary Contacts(13207)
  - Electric Motors(16007)
  - Industrial Robots(100)
  - PLCs, HMIs & Industrial Computing(8405)
  - Process Control(7053)
  - Sensors(30959)
  - Solenoids(125)
- Cables & Wires
  Cables & Wires
  - AV Cables(1640)
  - Cable Glands & Fittings(2309)
  - Cable Joints & Cable Sleeving(3157)
  - Cable Management(5718)
  - Cable Ties & Fixings(3342)
  - Computer Cables(1508)
  - Electrical Power & Industrial Cables(16980)
  - Networking & Coaxial Cables(5293)
  - Single Core Cable(4860)
  - Wire to Board Cables & Ribbon Cable(7629)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1207)
  - Enclosures(13115)
  - Enclosures & Racking Components(11867)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(29359)
  - Earth & Lightning Protection(121)
  - Fuse Holders & Accessories(1281)
  - Fuses(7659)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2148)
  - Air Conditioning & Heating Accessories(1439)
  - Building Automation(5)
  - Electronics Heating & Cooling Components(1599)
  - Fan Accessories(366)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1140)
  - Light Fittings, Fixtures & Luminaires(1196)
  - Lighting Components(162)
  - Torches & Inspection Lamps(635)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(811)
  - Relays(12562)
  - Signal Conditioners & Isolators(862)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(899)
  - DIP & Rotary Encoded Switches(992)
  - Domestic Installation Switches(783)
  - Foot Switches & Components(240)
  - Joysticks & Components(274)
  - Key Switches & Selector Switches(2206)
  - Keyboard & Keypad Switches(1614)
  - Limit & Position Switches(2814)
  - Micro Switches & Detector Switches(2105)
  - Push Button Switches & Components(12675)
  - Rocker Switches & Components(909)
  - Rope Pull Switches & Components(292)
  - Rotary Switches & Components(3474)
  - Safety Enabling & Control Switches(153)
  - Safety Interlock Switches & Components(1324)
  - Switch Disconnectors & Components(7077)
  - Toggle Switches & Slide Switches(1964)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(516)
  - Battery Chargers & Power Banks(95)
  - Non-Rechargeable Batteries(14)
  - Rechargeable Batteries(151)
- Connectors
  Connectors
  - AV Connectors(1848)
  - Automotive Electrical Connectors(4880)
  - Backplane & Rack Connectors(1166)
  - Circular Connectors(20771)
  - IC Sockets & Adapters(637)
  - Mains & DC Power Connectors(4050)
  - Network & Telecom Connectors(2090)
  - PCB Connectors & Wire Housings(41579)
  - Power Connectors(10422)
  - RF Coaxial Connectors & Adapters(2802)
  - Terminal Blocks(31312)
  - USB, D Sub & Computing Connectors(8731)
  - Wire Terminals & Splices(6347)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1851)
  - Fibre Optic Components(214)
  - Indicators & Indicator Components(3890)
  - LED Lighting Components(4888)
  - LEDs - Light Emitting Diodes(5440)
  - Laser Modules & Components(242)
  - Optocouplers & Photodetectors(4234)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(801)
  - PCB Etching, Preparation & Developing(41)
  - PCB Handling(88)
  - PCB Spacers, Pillars & Supports(772)
  - PCB Tools(118)
  - Prototyping Boards(689)
- Passive Components
  Passive Components
  - Antennas(531)
  - Capacitors(39430)
  - Crystals, Oscillators & Resonators(3396)
  - EMI Filters & Protection(5143)
  - Fixed Resistors(45491)
  - Inductors(9696)
  - Passive Components Kits(280)
  - Rotary Encoders(357)
  - Sounder, Buzzer & Microphone Components(848)
  - Surge Protection Components(3502)
  - Variable Resistors(4736)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(6902)
  - Renewable Energy(45)
  - Transformers(2664)
  - Voltage Converters(13299)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(199)
  - BBC micro:bit Shop(149)
  - Development Tools & Single Board Computers(4908)
  - ROCK SBC Shop(76)
  - Raspberry Pi Shop(250)
  - STEM Education(71)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4607)
  - Audio & Video ICs(63)
  - Chip Programmers & Debuggers(121)
  - Clock, Timing & Frequency ICs(925)
  - Communication & Wireless Module ICs(276)
  - Data Converters(888)
  - Discrete Semiconductors(38230)
  - Interface ICs(2788)
  - Logic ICs(3495)
  - Memory Chips(2287)
  - Power Management ICs(13260)
  - Processors & Microcontrollers(6809)
  - Programmable Logic ICs(129)
  - Sensor ICs(3090)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(281)
  - Audio & Video(653)
  - Barcode Scanners & Accessories(140)
  - Car Technology(4)
  - Computer Components & Software(1714)
  - Keyboards & Mice(785)
  - Labelling(1436)
  - Memory & Data Storage(1971)
  - Mobile Computing(131)
  - Networking & WiFi(2009)
  - Phones & Walkie Talkies(85)
  - Photography & Drones(34)
  - Printing & Scanning(223)
  - Remote Controls(71)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(382)
  - Cleaning Equipment(67)
  - Cleaning Sprays & Fluids(16)
  - Electronics Cleaners & Protective Coatings(52)
  - Floor Cleaning(716)
  - Greases, Oils & Lubricants(277)
  - Paint & Painting Supplies(87)
  - Washroom Equipment & Supplies(378)
  - Waste & Recycling(183)
  - Wipes & Cloths(468)
- Office Supplies
  Office Supplies
  - Desk Organisation(59)
  - Filing(70)
  - Office Equipment(122)
  - Office Furniture(348)
  - Paper & Consumables(629)
  - Posting & Packaging(54)
  - White Boards, Notice Boards & Planners(151)
  - Writing & Drawing Supplies(182)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(129)
  - Disposable Workwear(321)
  - Ear Protection(185)
  - Eye & Face Protection(585)
  - Fall Protection(541)
  - Hand Protection(4792)
  - Head Protection(298)
  - Hi Vis Clothing(4298)
  - Respiratory Protection(280)
  - Safety Footwear(10025)
  - Workwear(11825)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(232)
  - Door Control & Seals(442)
  - Key Cabinets & Safes(176)
  - Latches, Hinges & Handles(1023)
  - Locks & Bolts(1165)
  - Security Alarms & Sensors(279)
- Site Safety
  Site Safety
  - Fire Safety(133)
  - First Aid(53)
  - Lockout Tagout(575)
  - Safety Flooring(199)
  - Safety Signs(759)
  - Spillage Control(319)
  - Traffic Management & Crowd Control(707)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(863)
  - Data Acquisition & Logging(805)
  - Electrical Test & Measurement(1062)
  - Electronic Component Testing(220)
  - Engineering Test & Measurement(711)
  - Environmental Test & Measurement(914)
  - Lab Equipment(755)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(740)
  - Network Test & Measurement(453)
  - Oscilloscopes & Accessories(1389)
  - Pressure Test & Measurement(233)
  - RF Test & Measurement(147)
  - Signal Generators & Analysers(372)
  - Speed Test & Measurement(79)
  - Temperature Test & Measurement(2106)
  - Test Connectors(2719)
  - Test Leads & Test Lead Kits(1532)
  - Weight & Force Test & Measurement(592)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

TWD12.10 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse 1.1A Resettable Fuse, 33V dc Trip Current1.95A Voltage Rating33 V dc Time to Trip0.5s Hold Current1.1 A Maximum Current20 A See similar products in Resettable Fuses	RS Stock No. 787-4255 Brand Littelfuse Mfr. Part No. 1812L110/33MR
TWD10.30 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse 0.5A Resettable Fuse, 6V dc Trip Current1A Voltage Rating6 V dc Time to Trip0.1s Hold Current0.5 A Maximum Current100 A See similar products in Resettable Fuses	RS Stock No. 787-4198 Brand Littelfuse Mfr. Part No. 1206L050YR
TWD8.40 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse SMD Non Resettable Fuse 750mA, 125V ac/dc Current Rating750 mA Voltage Rating125 V ac/dc Fuse SpeedFF Body MaterialCeramic Body Length6.1mm See similar products in Non Resettable Fuses	RS Stock No. 541-3366 Brand Littelfuse Mfr. Part No. 0451.750HL
TWD26.20 Each (In a Pack of 100) Also available in industry standard packaging Real time qty checker Compare	Littelfuse SMD Non Resettable Fuse 2A, 63V Current Rating2 A Voltage Rating63 V Fuse SpeedF Body MaterialCeramic Body Length3.2mm See similar products in Non Resettable Fuses	RS Stock No. 820-7050 Brand Littelfuse Mfr. Part No. 0437002.WR
TWD24.50 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse PC Board Non Resettable Fuse, Axial 10A, 125V ac/dc Current Rating10 A Lead OrientationAxial Voltage Rating125 V ac/dc Fuse SpeedFF Body MaterialCeramic See similar products in Non Resettable Fuses	RS Stock No. 541-3322 Brand Littelfuse Mfr. Part No. 0251010.HAT1L
TWD26.60 Each (In a Pack of 5) Real time qty checker Compare	Littelfuse 6.3A PCB Mount 5 x 20mm Cartridge Fuse Block, 250V Fuse TypeCartridge Fuse Size5 x 20mm Number of Fuses1 Current Rating6.3A Voltage Rating250V See similar products in Fuse Blocks	RS Stock No. 769-0149 Brand Littelfuse Mfr. Part No. 64600001003
TWD4.30 Each (In a Pack of 50) Real time qty checker Compare	Littelfuse Phosphor Bronze PCB Mount Fuse Clip for 5 x 20mm Cartridge Fuse Fuse Size5 x 20mm Mounting StylePCB Mount Fuse TypeCartridge Clip MaterialPhosphor Bronze Width5.2mm See similar products in Fuse Clips	RS Stock No. 769-0168 Brand Littelfuse Mfr. Part No. 52000001009
TWD60.10 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse SMD Non Resettable Fuse 2A, 125V ac/dc Current Rating2 A Voltage Rating125 V ac/dc Fuse SpeedFF Body MaterialThermoplastic Body Length9.73mm See similar products in Non Resettable Fuses	RS Stock No. 219-6103 Brand Littelfuse Mfr. Part No. 0154002.DR
TWD88.30 Each (In a Pack of 10) Real time qty checker Compare	Littelfuse 70A Tan Blade Car Fuse, 32V dc Current Rating70 A Fuse TypeBlade Blade SizeMaxi Voltage Rating32 V dc ColourTan See similar products in Car Fuses	RS Stock No. 219-3609 Brand Littelfuse Mfr. Part No. 0299070.TXN
TWD88.80 Each (In a Pack of 5) Real time qty checker Compare	Littelfuse 6.3A PCB Mount Fuse Holder for 5 x 20 mm, 6.3 x 32 mm Fuse, 250V ac Fuse Holder TypePCB Mount Anti VibrationYes Fuse Size5 x 20 mm, 6.3 x 32 mm Current Rating6.3A Voltage Rating250V ac See similar products in Fuse Holders	RS Stock No. 769-0183 Brand Littelfuse Mfr. Part No. 81100000005
TWD9.70 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse 0.35A Resettable Fuse, 16V dc Trip Current750mA Voltage Rating16 V dc Time to Trip0.1s Hold Current0.35 A Maximum Current20 A See similar products in Resettable Fuses	RS Stock No. 657-1766 Brand Littelfuse Mfr. Part No. NANOSMDC035F
TWD1,021.00Each Real time qty checker Compare	Littelfuse 12A F Melamine Cartridge Fuse, 10 x 38mm Current Rating12 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating600 V ac/dc Body MaterialMelamine See similar products in Cartridge Fuses	RS Stock No. 876-8353 Brand Littelfuse Mfr. Part No. KLKD012.T
TWD35.70 Each (In a Pack of 10) Real time qty checker Compare	Littelfuse 315mA T Glass Cartridge Fuse, 5 x 20mm Current Rating315 mA Fuse Size5 x 20mm Fuse SpeedT Voltage Rating250 V ac Body MaterialGlass See similar products in Cartridge Fuses	RS Stock No. 541-4218 Brand Littelfuse Mfr. Part No. 0218.315MXP
TWD35.20 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse SMD Non Resettable Fuse 15A, 65V Current Rating15 A Voltage Rating65 V Fuse SpeedFF Body MaterialCeramic Body Length6.1mm See similar products in Non Resettable Fuses	RS Stock No. 738-2933 Brand Littelfuse Mfr. Part No. 0451015.MRL
TWD990.80 Each (In a Pack of 5) Real time qty checker Compare	Littelfuse 20A F Melamine Cartridge Fuse, 10 x 38mm Current Rating20 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating500 V dc, 600 V ac Body MaterialMelamine See similar products in Cartridge Fuses	RS Stock No. 337-5256 Brand Littelfuse Mfr. Part No. 0KLK020.T
TWD8.50 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse 0.5A Resettable Fuse, 72V Trip Current1A Voltage Rating72 V Time to Trip4s Hold Current0.5 A Maximum Current40 A See similar products in Resettable Fuses	RS Stock No. 517-6635 Brand Littelfuse Mfr. Part No. RXEF050
TWD37.20 Each (In a Pack of 10) Real time qty checker Compare	Littelfuse 3A F Glass Cartridge Fuse, 6.3 x 32mm Current Rating3 A Fuse Size6.3 x 32mm Fuse SpeedF Voltage Rating250 V ac Body MaterialGlass See similar products in Cartridge Fuses	RS Stock No. 769-0102 Brand Littelfuse Mfr. Part No. 0312003.HXP
TWD330.00Each Real time qty checker Compare	Littelfuse 125A Grey, White CF Car Fuse, 58V dc Current Rating125 A Fuse TypeCF Voltage Rating58 V dc ColourGrey, White Length23.5mm See similar products in Car Fuses	RS Stock No. 337-7943 Brand Littelfuse Mfr. Part No. 155.0892.6121
TWD26.50 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse SMD Non Resettable Fuse 3A, 125V ac/dc Current Rating3 A Voltage Rating125 V ac/dc Fuse SpeedFF Body MaterialCeramic Body Length6.1mm See similar products in Non Resettable Fuses	RS Stock No. 541-3417 Brand Littelfuse Mfr. Part No. 0451003.MRL
TWD9.40 Each (In a Pack of 10) Also available in industry standard packaging Real time qty checker Compare	Littelfuse 0.2A Resettable Fuse, 72V Trip Current400mA Voltage Rating72 V Time to Trip2.2s Hold Current0.2 A Maximum Current40 A See similar products in Resettable Fuses	RS Stock No. 517-6584 Brand Littelfuse Mfr. Part No. RXEF020

Fuses & Circuit Breakers

CATEGORIES